Question

помогите пожалуйста!! ​

Answer 1

(-4,5a³b⁵c)²•(-5abc)=-4,5²•a⁶b¹⁰c²•5abc

$- ( \frac{9}{2} ) {}^{2} \times a {}^{6}b {}^{10} c {}^{2} \times 5abc \\ \\ - \frac{81}{4} a {}^{6} b {}^{10} c {}^{2} \times 5abc \\ \\ - \frac{405}{4} a {}^{7} b {}^{11} c {}^{3} = - 101.25a {}^{7} b {}^{11} c {}^{3}$